TREA

David James Powell

Follow

Person

  • Carterknowle, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetically geared apparatus
    • Patent number 11,742,740
    • Issue date Aug 29, 2023
    • Magnomatics Limited
    • David Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetically geared apparatus
    • Patent number 11,190,094
    • Issue date Nov 30, 2021
    • Magnomatics Limited
    • David Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetically geared apparatus
    • Patent number 10,978,942
    • Issue date Apr 13, 2021
    • Magnomatics Limited
    • David Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetically geared apparatus and a pole piece for such apparatus
    • Patent number 10,680,502
    • Issue date Jun 9, 2020
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Apparatus and methods for magnet retention
    • Patent number 10,102,953
    • Issue date Oct 16, 2018
    • Magnomatics Limited
    • David James Powell
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Large magnetically geared machines
    • Patent number 9,985,512
    • Issue date May 29, 2018
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Magnetic pole-piece support
    • Patent number 9,425,655
    • Issue date Aug 23, 2016
    • Magnomatics Limited
    • Stuart David Calverley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Large magnetically geared machines
    • Patent number 9,219,395
    • Issue date Dec 22, 2015
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric marine propulsion device with integral magnetic gearing
    • Patent number 8,968,042
    • Issue date Mar 3, 2015
    • Magnomatics Limited
    • Stuart Calverley
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Flux-switching machine
    • Patent number 8,508,095
    • Issue date Aug 13, 2013
    • Rolls-Royce PLC
    • Stephen Mark Husband
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Cooling arrangement of an electrical machine
    • Patent number 8,487,500
    • Issue date Jul 16, 2013
    • Rolls-Royce PLC
    • John James Anthony Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical machine arrangement
    • Patent number 8,193,750
    • Issue date Jun 5, 2012
    • Rolls-Royce PLC
    • David Reginald Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC GEARED ROTATING MACHINE, POWER GENERATION SYSTEM, AND DRIV...
    • Publication number 20240235360
    • Publication date Jul 11, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi IKEMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNETIC GEARED ROTATING MACHINE, POWER GENERATION SYSTEM, AND MAGN...
    • Publication number 20240154511
    • Publication date May 9, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Takeshi Ikemi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNETICALLY GEARED APPARATUS AND ROTOR
    • Publication number 20240106314
    • Publication date Mar 28, 2024
    • MAGNOMATICS LIMITED
    • Glynn COOKE
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Magnetically Geared Apparatus
    • Publication number 20210226523
    • Publication date Jul 22, 2021
    • MAGNOMATICS LIMITED
    • David Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    A Magnetically Geared Apparatus
    • Publication number 20190157962
    • Publication date May 23, 2019
    • Magnomatics Limited
    • David Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    A Magnetically Geared Apparatus
    • Publication number 20190028015
    • Publication date Jan 24, 2019
    • Magnomatics Limited
    • David Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNETICALLY GEARED APPARATUS AND A POLE PIECE FOR SUCH APPARATUS
    • Publication number 20180269770
    • Publication date Sep 20, 2018
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LARGE MAGNETICALLY GEARED MACHINES
    • Publication number 20160087517
    • Publication date Mar 24, 2016
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    APPARATUS AND METHODS FOR MAGNET RETENTION
    • Publication number 20160020008
    • Publication date Jan 21, 2016
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MAGNETICALLY GEARED MACHINE FOR MARINE GENERATION
    • Publication number 20130200623
    • Publication date Aug 8, 2013
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LARGE MAGNETICALLY GEARED MACHINES
    • Publication number 20130134815
    • Publication date May 30, 2013
    • Magnomatics Limited
    • David James Powell
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MARINE PROPULSION DEVICE WITH INTEGRAL MAGNETIC GEARING
    • Publication number 20120094555
    • Publication date Apr 19, 2012
    • MAGNOMATICS LIMITED
    • Stuart Calverley
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    MAGNETIC POLE-PIECE SUPPORT
    • Publication number 20110121672
    • Publication date May 26, 2011
    • MAGNOMATICS LIMITED
    • Stuart David Calverley
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electrical machine arrangement
    • Publication number 20100045221
    • Publication date Feb 25, 2010
    • Rolls-Royce plc
    • David R. Trainer
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FLUX-SWITCHING MACHINE
    • Publication number 20090091198
    • Publication date Apr 9, 2009
    • Rolls-Royce plc
    • Stephen Mark Husband
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Cooling arrangement of an electrical machine
    • Publication number 20080197724
    • Publication date Aug 21, 2008
    • Rolls-Royce plc
    • John J. A. Cullen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER